mn10300: switch to generic old sigsuspend

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index cb50220..f157035 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -11,6 +11,7 @@
 	select GENERIC_CLOCKEVENTS
 	select MODULES_USE_ELF_RELA
 	select GENERIC_SIGALTSTACK
+	select OLD_SIGSUSPEND3
 
 config AM33_2
 	def_bool n
diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c
index 8223eb3..d336d64 100644
--- a/arch/mn10300/kernel/signal.c
+++ b/arch/mn10300/kernel/signal.c
@@ -32,16 +32,6 @@
 #define DEBUG_SIG 0
 
 /*
- * atomically swap in the new signal mask, and wait for a signal.
- */
-asmlinkage long sys_sigsuspend(int history0, int history1, old_sigset_t mask)
-{
-	sigset_t blocked;
-	siginitset(&blocked, mask);
-	return sigsuspend(&blocked);
-}
-
-/*
  * set signal action syscall
  */
 asmlinkage long sys_sigaction(int sig,